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From "Andy Isaacson (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (MAPREDUCE-4383) HadoopPipes.cc compile fails with "HadoopPipes.cc:1049:16: error: ‘sleep’ was not declared in this scope"
Date Thu, 28 Jun 2012 19:57:44 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andy Isaacson reassigned MAPREDUCE-4383:
----------------------------------------

    Assignee: Andy Isaacson
    
> HadoopPipes.cc compile fails with "HadoopPipes.cc:1049:16: error: ‘sleep’ was not
declared in this scope"
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4383
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4383
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: pipes
>    Affects Versions: 2.0.1-alpha, 3.0.0
>            Reporter: Andy Isaacson
>            Assignee: Andy Isaacson
>            Priority: Minor
>         Attachments: mapreduce-4383.txt
>
>
> Since MAPREDUCE-4267 I've seen "mvn -Pnative compile" failing with:
> {quote}
>      [exec] /usr/bin/c++    -g -Wall -O2 -D_REENTRANT -D_FILE_OFFSET_BITS=64 -I/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/utils/api
-I/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/api -I/home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src
   -o CMakeFiles/hadooppipes.dir/main/native/pipes/impl/HadoopPipes.cc.o -c /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc
>      [exec] /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:
In member function ‘std::string HadoopPipes::BinaryProtocol::createDigest(std::string&,
std::string&)’:
>      [exec] /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:439:21:
warning: value computed is not used [-Wunused-value]
>      [exec] /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:
In function ‘void* HadoopPipes::ping(void*)’:
>      [exec] /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:1049:16:
error: ‘sleep’ was not declared in this scope
>      [exec] /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:1067:30:
error: ‘close’ was not declared in this scope
>      [exec] /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:
In function ‘bool HadoopPipes::runTask(const HadoopPipes::Factory&)’:
>      [exec] /home/adi/w/apache-hadoop-trunk/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc:1162:28:
error: ‘close’ was not declared in this scope
>      [exec] make[2]: *** [CMakeFiles/hadooppipes.dir/main/native/pipes/impl/HadoopPipes.cc.o]
Error 1
> {quote}
> I believe the failure is new simply because I wasn't compiling pipes before.
> The fix is pretty simple, just include unistd.h in HadoopPipes.cc.
> My environment is debian unstable, amd64, g++ 4.7.0-6, openjdk-6-jdk 6b24-1.11.1-6.

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